Stevenson's ER40 Collet Blocks
- Uses standard ER40 collets 3mm to 26mm.
- Through hole permits long parts to be machined.
- Accurately ground faces on all 4/6 sides.
- Accurately ground back face so the blocks may be used standing upright.
- Square and Hexagonal supplied separately - just buy what you need.
- Supplied without collets or collet nut - just buy what you need.
Note: Takes a standard ER40 collet nut (Type T2 or Type B) - not supplied but available separately.